Individual Calculations January 2011
 Crichton, Martin  Total change: -2.25  Rating chartPersonal card
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2078 1978 2.50 7 -0.15 15 -2.25 
  Berry, Neil f2346 SCO0.001-0.1015-1.50 
  Spivack, Simon S Y 2189 ENG0.001-0.2315-3.45 
  Zymberi, Astrit 2148 ALB0.001-0.2815-4.20 
  Bishop, Geoffrey L 1800 ENG1.0010.27154.05 
  Gavriel, Tryfon C c2170 ENG0.5010.25153.75 
  Harari, Zaki 2197 ENG0.5010.28154.20 
  Othman, Mustapha 1699 NGR0.501-0.3415-5.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office